Power system economic dispatching method based on polynomial chaos approximate dynamic programming
The invention discloses an electric power system economic dispatching method based on polynomial chaos approximate dynamic programming, which comprises the following steps: S1, constructing an optimal dispatching model of an electric power system, establishing an objective function about a state var...
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| creator | ZHU JIANQUAN ZHUO YELIN WANG ZESHUANG YE HANFANG |
| description | The invention discloses an electric power system economic dispatching method based on polynomial chaos approximate dynamic programming, which comprises the following steps: S1, constructing an optimal dispatching model of an electric power system, establishing an objective function about a state variable and a decision variable, introducing uncertain external information, and determining the state of the electric power system by the state variable, the decision variable and the external information; determining a state transfer function; s2, by solving a value function of the optimal scheduling model under the state variable, time period decoupling solving of the multi-time-period power system economic scheduling problem is achieved, and the value function of the optimal scheduling model under the state variable is obtained; s3, constructing a polynomial chaos proxy model about value function distribution, realizing identification of a coefficient to be solved of the polynomial chaos proxy model according to |
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determining a state transfer function; s2, by solving a value function of the optimal scheduling model under the state variable, time period decoupling solving of the multi-time-period power system economic scheduling problem is achieved, and the value function of the optimal scheduling model under the state variable is obtained; s3, constructing a polynomial chaos proxy model about value function distribution, realizing identification of a coefficient to be solved of the polynomial chaos proxy model according to</description><language>chi ; eng</language><subject>CALCULATING ; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER ; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS ; COMPUTING ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; COUNTING ; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ; ELECTRICITY ; GENERATION ; PHYSICS ; SYSTEMS FOR STORING ELECTRIC ENERGY ; 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determining a state transfer function; s2, by solving a value function of the optimal scheduling model under the state variable, time period decoupling solving of the multi-time-period power system economic scheduling problem is achieved, and the value function of the optimal scheduling model under the state variable is obtained; s3, constructing a polynomial chaos proxy model about value function distribution, realizing identification of a coefficient to be solved of the polynomial chaos proxy model according to</description><subject>CALCULATING</subject><subject>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER</subject><subject>COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS</subject><subject>COMPUTING</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>COUNTING</subject><subject>DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES</subject><subject>ELECTRICITY</subject><subject>GENERATION</subject><subject>PHYSICS</subject><subject>SYSTEMS FOR STORING ELECTRIC ENERGY</subject><subject>SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjUEKwjAQRbNxIeodxgO4aKVQl1IUV-LCfZkmYxNIMiEJaG5vCh7A1YfH4_21mB78pgippEwOSLJnZyQokwJmqY2fwVHWrGDCRArYQ2BbFgstSI2cAEOI_DEOM4EqHpdAJXNE52pgK1YvtIl2v92I_fXyHG4HCjxS_ZHkKY_DvWm6vj21XX8-_uN8AddKPyk</recordid><startdate>20230321</startdate><enddate>20230321</enddate><creator>ZHU JIANQUAN</creator><creator>ZHUO YELIN</creator><creator>WANG ZESHUANG</creator><creator>YE HANFANG</creator><scope>EVB</scope></search><sort><creationdate>20230321</creationdate><title>Power system economic dispatching method based on polynomial chaos approximate dynamic programming</title><author>ZHU JIANQUAN ; ZHUO YELIN ; WANG ZESHUANG ; YE HANFANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN115829258A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>CALCULATING</topic><topic>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER</topic><topic>COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS</topic><topic>COMPUTING</topic><topic>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</topic><topic>COUNTING</topic><topic>DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES</topic><topic>ELECTRICITY</topic><topic>GENERATION</topic><topic>PHYSICS</topic><topic>SYSTEMS FOR STORING ELECTRIC ENERGY</topic><topic>SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHU JIANQUAN</creatorcontrib><creatorcontrib>ZHUO YELIN</creatorcontrib><creatorcontrib>WANG ZESHUANG</creatorcontrib><creatorcontrib>YE HANFANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHU JIANQUAN</au><au>ZHUO YELIN</au><au>WANG ZESHUANG</au><au>YE HANFANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Power system economic dispatching method based on polynomial chaos approximate dynamic programming</title><date>2023-03-21</date><risdate>2023</risdate><abstract>The invention discloses an electric power system economic dispatching method based on polynomial chaos approximate dynamic programming, which comprises the following steps: S1, constructing an optimal dispatching model of an electric power system, establishing an objective function about a state variable and a decision variable, introducing uncertain external information, and determining the state of the electric power system by the state variable, the decision variable and the external information; determining a state transfer function; s2, by solving a value function of the optimal scheduling model under the state variable, time period decoupling solving of the multi-time-period power system economic scheduling problem is achieved, and the value function of the optimal scheduling model under the state variable is obtained; s3, constructing a polynomial chaos proxy model about value function distribution, realizing identification of a coefficient to be solved of the polynomial chaos proxy model according to</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRICITY GENERATION PHYSICS SYSTEMS FOR STORING ELECTRIC ENERGY SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR |
| title | Power system economic dispatching method based on polynomial chaos approximate dynamic programming |
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